Pneumatic tire tread



FIG. 1 is a front elevational view of a pneumatic tire tread showing my new design, it being understood that the tread pattern repeats circumferentially throughout the outer circumference;

FIG. 2 is a front perspective view of one side of the pneumatic tire tread shown in FIG. 1; and,

FIG. 3 is a side elevational view of one side of the pneumatic tire tread shown in FIG. 1, the opposite side being of identical appearance.

The broken lines in the drawings depict environmental subject matter only and form no part of the claimed design. 

The ornamental design for a pneumatic tire tread, as shown and described. 